3 Inch Threaded Stem Caster Wheels Set Of 4 With Brakes Heavy Duty Swivel Casters 5/16-18 UNC Coarse Thread For Workbenches Trolleys Carts Includes Nylon Lock Nuts And Safety Locking

Heavy-Duty 3-Inch Stem Casters 5/16-18 UNC Brake Set of 4
✔️ 3-inch swivel casters with brake, 5/16-18 UNC stem, set of 4

These four heavy-duty casters are designed for mobile workstations, tool carts, carts, and other light industrial gear. With a 3-inch wheel diameter and a brake on each caster, they provide smooth transport and secure parking on shop floors, epoxy, and concrete surfaces.

✅ Stem size 5/16-18 UNC, coarse thread; 0.79" (20 mm) stud length
✅ Wheel diameter 3" (76 mm) with soft polyurethane tread for floor protection
✅ Braking locks wheel rotation while keeping the stem free to steer
✅ Comes with nylon lock nuts for secure mounting on compatible frames
✅ Not compatible with metric M8 sockets; imperial stem only

💡 What is a heavy-duty 3-inch threaded stem caster used for in workshop gear?

These handy casters are built to move heavy equipment while offering secure parking when locked.

• Ideal for moving workbenches, tool carts, flight cases, and mobile stands
• Brake mechanism halts wheel rotation but allows steering to position
• 5/16-18 UNC imperial stems fit standard hardware and fixtures
• Soft polyurethane wheels protect floors from scratches and dampen vibration